Home / 6,513,903.40-9,770,938.20-1,721,551.24

Finding the Fourth Proportional to 6,513,903.40, 9,770,938.20 and 1,721,551.24

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Solution

The fourth proportional to 6,513,903.40, 9,770,938.20 and 1,721,551.24 is: 2,582,348.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,903.40 : 9,770,938.20 = 1,721,551.24 : x
  2. Step 2: Convert to fraction form
    6,513,903.40/9,770,938.20 = 1,721,551.24/x
  3. Step 3: Cross multiply
    6,513,903.40x = 9,770,938.20 × 1,721,551.24
  4. Step 4: Simplify right side
    6,513,903.40x = 16,821,170,774,173.37
  5. Step 5: Solve for x
    x = 16,821,170,774,173.37/6,513,903.40
  6. Step 6: Final answer
    x = 2,582,348.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.